Base | Representation |
---|---|
bin | 110010001111111110011000… |
… | …100101001110011100011010 |
3 | 1001222111101220002122202200011 |
4 | 302033332120211032130122 |
5 | 212431331202120023002 |
6 | 2102010013442432134 |
7 | 64356505360122244 |
oct | 6217763045163432 |
9 | 1058441802582604 |
10 | 221000102111002 |
11 | 644656871a9835 |
12 | 2095337306264a |
13 | 96412b2a40a56 |
14 | 3c80667aa9094 |
15 | 1a83abe60b8d7 |
hex | c8ff9894e71a |
221000102111002 has 16 divisors (see below), whose sum is σ = 334827128037600. Its totient is φ = 109392790880880.
The previous prime is 221000102110969. The next prime is 221000102111017. The reversal of 221000102111002 is 200111201000122.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432606352 + ... + 433116907.
It is an arithmetic number, because the mean of its divisors is an integer number (20926695502350).
Almost surely, 2221000102111002 is an apocalyptic number.
221000102111002 is a deficient number, since it is larger than the sum of its proper divisors (113827025926598).
221000102111002 is a wasteful number, since it uses less digits than its factorization.
221000102111002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 865724541.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 221000102111002 its reverse (200111201000122), we get a palindrome (421111303111124).
The spelling of 221000102111002 in words is "two hundred twenty-one trillion, one hundred two million, one hundred eleven thousand, two".
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